#40BF5E#40BF5E

#40BF5E is a light, vivid green. Relative luminance 0.392; OKLCH L 71.3% C 0.176 H 147.9°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#40BF5E
RGB	rgb(64, 191, 94)
HSL	hsl(134, 50%, 50%)
HSV	hsv(134, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 50.8%, 25.1%)
CIE-LAB	lab(68.87, -55.29, 38.74)
CIE-LCH	lch(68.87, 67.51, 144.98°)
OKLab	oklab(71.3% -0.1491 0.0937)
OKLCH	oklch(71.3% 0.176 147.9)
XYZ	xyz(22.7639, 39.1573, 16.9460)
Luminance	0.3916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF5E #BF40A1

analogous

#62BF40 #40BF5E #40BF9D

triadic

#40BF5E #5E40BF #BF5E40

tetradic

#40BF5E #4062BF #BF40A1 #BF9D40

square

#40BF5E #4062BF #BF40A1 #BF9D40

split-complementary

#40BF5E #9D40BF #BF4062

monochromatic

#216331 #319147 #40BF5E #6ECE85 #9CDEAB

Accessibility & contrast

On white

2.38

#40BF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#40BF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF5E

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF5E	#FFFFFF	#000000	##000000
##40BF5E	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AF56

Deuteranopia (green-blind)

#B1A465

Tritanopia (blue-blind)

#0EBBA9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf5e;
/* rgb */ color: rgb(64, 191, 94);
/* oklch */ color: oklch(71.3% 0.176 147.9);

Tailwind

colors: {
  custom: {
    50: '#84d38d',
    500: '#40bf5e',
    950: '#000000',
  },
}

SCSS

$custom: #40bf5e;
$custom-light: #84d38d;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf5e",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 94
  },
  "hsl": {
    "h": 134.173,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71298,
    "c": 0.1761,
    "h": 147.9
  },
  "luminance": 0.3916
}

Semantic roles & 50–950 ramp

primary

#40BF5E

secondary

#CA91BC

accent

#4EB9D9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40BF5E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →